NZDT LondonTime Converter

NZDT (UTC+13) is currently 12 hours ahead of London (BST, UTC+1). Compare live clocks, convert any hour, and find times to meet.

Live DST-aware Shareable URLs
 
--:--:--

Quick answer

When it's in NZDT, it's the previous day in London.

NZDT runs 12 hours ahead of London (GMT/BST). A 9-to-5 workday on one side lands in the other side's evening or night, so the two cities share almost no normal working hours — edge-of-day calls are the trick.

Time difference
−12h 00m
NZDT
UTC+13
London
UTC+1
Best call window
Outside 9–6
Hour by hour

NZDT to London conversion table

The next 12 hours in NZDT and the matching local time in London. The current hour is highlighted; drag the converter's slider and the table follows.

Hourly conversion from NZDT to London
NZDT London · BST London status
NOW
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
Night
Tue, Jun 23
Mon, Jun 22
Night
Tue, Jun 23
Mon, Jun 22
Night
Tue, Jun 23
Mon, Jun 22
Night
Tue, Jun 23
Mon, Jun 22
Night
Tue, Jun 23
Mon, Jun 22
Night
Tue, Jun 23
Tue, Jun 23
Night
Tue, Jun 23
Tue, Jun 23
Night
Meeting planner

Best time to meet between NZDT & London

Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.

NZDT NZDT
London BST
Both in business hours Business hours (9–18) Morning / evening Night Now
Business hours (9:00 AM – 6:00 PM) in NZDT and London do not overlap. When it is 9:00 AM in NZDT, it is already 9:00 PM the previous day in London — schedule around early mornings or late evenings instead.
Good to know

Daylight saving shifts this gap by up to 2 hours

The difference between NZDT and London swings between 13, 12 and 11 hours across the year as each side starts or ends daylight saving. NZDT is the daylight-saving counterpart of NZST (UTC+12). Clocks in London move back 1 hour to GMT (UTC±0) on Sunday, October 25, 2026. This page always shows the live, DST-aware difference.

Built for humans and machines

One source of truth — for you and your AI

This page exposes the same answer as structured data, so when you ask an assistant "what's 9am NZDT time in London?", it can cite the exact, DST-aware result — not a stale blog post.

  • Schema.org JSON-LD on every converter page
  • A machine-readable facts island with IANA zones and every possible offset
  • Live times in <time datetime> elements with explicit UTC offsets
JSON #timezone-pair-data · embedded in this page
{
  "pair": "NZDT → London",
  "url": "https://worldclock.pro/en/convert/nzdt-to-london",
  "from": {
    "name": "NZDT",
    "type": "timezone",
    "abbreviation": "NZST",
    "daylightAbbreviation": "NZDT",
    "iana": "Pacific/Auckland",
    "standardUtcOffset": "+12:00",
    "daylightUtcOffset": "+13:00",
    "referenceCity": "Auckland"
  },
  "to": {
    "name": "London",
    "type": "city",
    "abbreviation": "GMT",
    "daylightAbbreviation": "BST",
    "iana": "Europe/London",
    "standardUtcOffset": "+00:00",
    "daylightUtcOffset": "+01:00",
    "referenceCity": "London"
  },
  "currentDifferenceMinutes": -720,
  "possibleDifferencesMinutes": [
    -780,
    -720,
    -660
  ],
  "note": "Between the regions that use these zones the difference is 13, 12 and 11 hours across the year, depending on daylight saving on each side. The clocks on this page show the named zones themselves, which are fixed."
}

Frequently asked questions

What is the time difference between NZDT and London?

NZDT is currently 12 hours ahead of London. NZDT is on NZDT (UTC+13) and London is on BST (UTC+1). The difference can change when either side starts or ends daylight saving time.

Is London ahead of or behind NZDT?

London is currently 12 hours behind NZDT.

When it is 9:00 AM in NZDT, what time is it in London?

When it is 9:00 AM on a Tuesday in NZDT, it is 9:00 PM the previous day in London.

Do NZDT and London observe daylight saving time?

NZDT is the daylight-saving counterpart of NZST (UTC+12). Clocks in London move back 1 hour to GMT (UTC±0) on Sunday, October 25, 2026.

How do I convert NZDT time to London time?

Subtract 12 hours from any time in NZDT to get the time in London. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.

More world clock & time zone apps

From the team behind worldclock.pro — global scheduling on iPhone & iPad, a Mac menu-bar clock, and precision Zulu/UTC for aviation, military, and HAM radio.

iPhone & iPad World Clock Master icon

World Clock Master

★★★★★4.7

Global time zone scheduling for international teams, travelers, and professionals who coordinate across cities and continents.

View app
macOS World Clock Pro Mac icon

World Clock Pro

★★★★★4.3

The same powerful time zone converter, meeting scheduler, and world clock — living in your Mac's menu bar.

View app
iPhone Zulu Time app icon

Zulu Time

★★★★★4.8

Precision UTC for pilots, military, and HAM radio — NTP-synced atomic accuracy, NATO time-zone letters, and an interactive world map.

View app